HyperGear Pocket Boost 2600mAh Portable BatteryDesigned to fit right in your pocket, the HyperGear Pocket Boost Portable Battery is the go-anywhere ultra-modern charger. Enjoy peace of mind that you have the best possible backup power source for your mobile devices whenever you’re away from an outlet or off the grid. Choose from 3 capacity options to extend your talk, music, and gaming experiences on the go. As an added feature, you can illuminate your way with the built-in LED flashlight. Reliable. Portable. Power.